28207108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 52174080

約数和(自身を除く): 23966972

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 3881, 7268, 7762, 15524, 89263, 178526, 306599, 357052, 613198, 1226396, 7051777, 14103554, 28207108]

約数ペア:

[(1, 28207108), (2, 14103554), (4, 7051777), (23, 1226396), (46, 613198), (79, 357052), (92, 306599), (158, 178526), (316, 89263), (1817, 15524), (3634, 7762), (3881, 7268)]